... weld geomembraneof various thickness and are applicable for welding of all thermal-fused material such as LDPE, ... PP and PVC,HDPE,EVA,PPThis series of welding machine is excellent in performance and easy for ... operating, with high welding speed and good work quality. It is ... Datas1. Output Voltage:220VFrequency:50Hz2,Power:1800W3,Welding speed:0.5~5m/min4 The temperature of ...